Engineering English
Normal Time
Industrial Engineering · Last updated: July 30, 2026 · How this entry was written
Definition: Normal time is the time required by a qualified worker to complete a task under standard conditions at a standard pace, after adjusting for performance rating. It excludes allowances for rest, delays, or personal needs.
Example in context
“The time study analyst calculated the normal time for the assembly task as 2.3 minutes after applying the performance rating factor.”
“Zaman etüdü analisti, performans değerlendirme faktörünü uyguladıktan sonra montaj görevi için normal süreyi 2,3 dakika olarak hesapladı.”
Where engineers use it
Normal time is used in time study to set standard times after adjusting observed times with performance rating. Industrial engineers use it to determine fair and consistent time standards for manufacturing operations.
Synonyms: leveled time, rated time, basic time
Practice: can you use “Normal Time” at work?
You are observing a manual assembly station. The observed time per unit is 1.5 minutes and the operator's performance rating is 110%. Determine the normal time.
Show a model answer
“Calculate the normal time using the observed time and performance rating factor.”
“Normal Time” in 21 languages
| English | Normal Time |
|---|---|
| Turkish | normal süre |
| French | temps normal |
| German | Normalzeit |
| Spanish | tiempo normal |
| Chinese | 正常时间 |
| Arabic | الوقت الطبيعي |
| Portuguese | tempo normal |
| Russian | нормальное время |
| Japanese | 正味時間 |
| Italian | tempo normale |
| Vietnamese | thời gian chuẩn |
| Hindi | सामान्य समय |
| Thai | เวลาปกติ |
| Indonesian | waktu normal |
| Korean | 정상 시간 |
| Bengali | সাধারণ সময় |
| Dutch | normale tijd |
| Swedish | normaltid |
| Finnish | normaaliaika |
| Ukrainian | нормальний час |
Frequently asked questions
What does Normal Time mean in engineering?
Normal time is the time required by a qualified worker to complete a task under standard conditions at a standard pace, after adjusting for performance rating. It excludes allowances for rest, delays, or personal needs. In Industrial Engineering, the term carries a usage-frequency rating of 10/10 in the Engineering English library.
How do you pronounce Normal Time?
Normal Time is pronounced /ˈnɔːrməl taɪm/ (IPA). The Engineering English app plays audio for the term and checks your pronunciation with speech recognition.
How is Normal Time used in a sentence?
Example from an engineering context: “The time study analyst calculated the normal time for the assembly task as 2.3 minutes after applying the performance rating factor.”
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